//
// AWS Manager - A free AWS console application demonstrating advanced concepts
// Copyright (C) 2008-2010 Sean O'Dell. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package awsmanager;

import com.awsmanager.common.EC2AMILaunchPermission;
import com.awsmanager.common.EC2ImageDataProvider;
import com.sun.data.provider.RowKey;
import com.sun.rave.web.ui.appbase.AbstractPageBean;
import com.sun.webui.jsf.component.PageAlert;
import com.sun.webui.jsf.component.TabSet;
import com.sun.webui.jsf.component.Table;
import com.sun.webui.jsf.component.TableRowGroup;
import java.util.HashMap;
import java.util.Map;
import javax.faces.FacesException;

/**
 * <p>Page bean that corresponds to a similarly named JSP page.  This
 * class contains component definitions (and initialization code) for
 * all components that you have defined on this page, as well as
 * lifecycle methods and event handlers where you may add behavior
 * to respond to incoming events.</p>
 *
 * @version EC2AMILaunchPermissionManage.java
 * @version Created on Jan 19, 2009, 2:26:42 PM
 * @author Sean ODell
 */
public class EC2AMILaunchPermissionManage extends AbstractPageBean {
    // <editor-fold defaultstate="collapsed" desc="Managed Component Definition">

    /**
     * <p>Automatically managed component initialization.  <strong>WARNING:</strong>
     * This method is automatically generated, so any user-specified code inserted
     * here is subject to being replaced.</p>
     */
    private void _init() throws Exception {
    }
    private Table table_EC2_AMILaunchPermissions = new Table();

    public Table getTable_EC2_AMILaunchPermissions() {
        return table_EC2_AMILaunchPermissions;
    }

    public void setTable_EC2_AMILaunchPermissions(Table t) {
        this.table_EC2_AMILaunchPermissions = t;
    }
    private TableRowGroup trg_EC2_AMILaunchPermissions = new TableRowGroup();

    public TableRowGroup getTrg_EC2_AMILaunchPermissions() {
        return trg_EC2_AMILaunchPermissions;
    }

    public void setTrg_EC2_AMILaunchPermissions(TableRowGroup trg) {
        this.trg_EC2_AMILaunchPermissions = trg;
    }

    // </editor-fold>
    /**
     * <p>Construct a new Page bean instance.</p>
     */
    public EC2AMILaunchPermissionManage() {
    }

    /**
     * <p>Callback method that is called whenever a page is navigated to,
     * either directly via a URL, or indirectly via page navigation.
     * Customize this method to acquire resources that will be needed
     * for event handlers and lifecycle methods, whether or not this
     * page is performing post back processing.</p>
     * 
     * <p>Note that, if the current request is a postback, the property
     * values of the components do <strong>not</strong> represent any
     * values submitted with this request.  Instead, they represent the
     * property values that were saved for this view when it was rendered.</p>
     */
    @Override
    public void init() {
        // Perform initializations inherited from our superclass
        super.init();
        // Perform application initialization that must complete
        // *before* managed components are initialized
        // TODO - add your own initialiation code here

        // <editor-fold defaultstate="collapsed" desc="Managed Component Initialization">
        // Initialize automatically managed components
        // *Note* - this logic should NOT be modified
        try {
            _init();
        } catch (Exception e) {
            log("EC2AMILaunchPermissionManage Initialization Failure", e);
            throw e instanceof FacesException ? (FacesException) e : new FacesException(e);
        }

        // </editor-fold>
        // Perform application initialization that must complete
        // *after* managed components are initialized
        // TODO - add your own initialization code here
        getSessionBean1().setUserVisibleReturnToMainBtn(false);
        getSessionBean1().setUserVisibleReturnToSGManageBtn(false);
        getSessionBean1().setUserVisibleReturnToAMILPManageBtn(true);
        restoreTableStates();
    }

    /**
     * <p>Callback method that is called after the component tree has been
     * restored, but before any event processing takes place.  This method
     * will <strong>only</strong> be called on a postback request that
     * is processing a form submit.  Customize this method to allocate
     * resources that will be required in your event handlers.</p>
     */
    @Override
    public void preprocess() {
    }

    /**
     * <p>Callback method that is called just before rendering takes place.
     * This method will <strong>only</strong> be called for the page that
     * will actually be rendered (and not, for example, on a page that
     * handled a postback and then navigated to a different page).  Customize
     * this method to allocate resources that will be required for rendering
     * this page.</p>
     */
    @Override
    public void prerender() {
        getSessionBean1().clearSelected();

        EC2ImageDataProvider ec2ImageDataProvider =
                getSessionBean1().getEC2ImageDataProvider();

        Map ec2AMILaunchPermissionsInfo = getSessionBean1().getEc2AMILaunchPermissionsInfo();

        getSessionBean1().getEc2AMILaunchPermissionDataProvider().load(ec2AMILaunchPermissionsInfo,
                ec2ImageDataProvider);
    }

    /**
     * <p>Callback method that is called after rendering is completed for
     * this request, if <code>init()</code> was called (regardless of whether
     * or not this was the page that was actually rendered).  Customize this
     * method to release resources acquired in the <code>init()</code>,
     * <code>preprocess()</code>, or <code>prerender()</code> methods (or
     * acquired during execution of an event handler).</p>
     */
    @Override
    public void destroy() {
    }

    /**
     * <p>Return a reference to the scoped data bean.</p>
     *
     * @return reference to the scoped data bean
     */
    protected RequestBean1 getRequestBean1() {
        return (RequestBean1) getBean("RequestBean1");
    }

    /**
     * <p>Return a reference to the scoped data bean.</p>
     *
     * @return reference to the scoped data bean
     */
    protected SessionBean1 getSessionBean1() {
        return (SessionBean1) getBean("SessionBean1");
    }

    /**
     * <p>Return a reference to the scoped data bean.</p>
     *
     * @return reference to the scoped data bean
     */
    protected ApplicationBean1 getApplicationBean1() {
        return (ApplicationBean1) getBean("ApplicationBean1");
    }

    public String returnBtn_action() {
        saveTableStates();
        TabSet tabSet = getSessionBean1().getCurrentTabSet();
        if (tabSet != null) {
            tabSet.setSelected("EC2_Images");
            getSessionBean1().setCurrentTabSet(tabSet);
        }
        getSessionBean1().setUserVisibleReturnToMainBtn(true);
        getSessionBean1().setUserVisibleReturnToSGManageBtn(false);
        getSessionBean1().setUserVisibleReturnToAMILPManageBtn(false);
        return "return";
    }

    public String refreshEC2AMILPsBtn_action() {
        return null;
    }

    public String addLaunchPermissionBtn_action() {
        saveTableStates();
        return "grantPermisson";
    }

    public String deleteLaunchPermissionBtn_action() {
        saveTableStates();
        PageAlert questionAlert = new PageAlert();
        String detailMessage = new String();

        saveTableStates();

        int selectedRows = this.getTrg_EC2_AMILaunchPermissions().getSelectedRowsCount();

        if (selectedRows == 0) {
            questionAlert.setType("information");
            questionAlert.setTitle(" " + "No Launch Permissions are selected.");
            detailMessage = detailMessage + "Please select at least one Launch Permission to revoke.";
            getSessionBean1().setPageAlertAWSActionType("infoAndReturn");
            getSessionBean1().setPageAlertDetailMessage(detailMessage);
            getSessionBean1().setUserPageAlert(questionAlert);
            getSessionBean1().setUserVisibleContinueBtn(false);
            return "infoAndReturn";
        }

        RowKey[] selectedRowKeys = getTrg_EC2_AMILaunchPermissions().getSelectedRowKeys();
        getSessionBean1().setSelectedRowKeys(selectedRowKeys);

        for (int i = 0; i < selectedRowKeys.length; i++) {
            String rowId = selectedRowKeys[i].getRowId();
            RowKey rowKey = getSessionBean1().getEc2AMILaunchPermissionDataProvider().getRowKey(rowId);
            EC2AMILaunchPermission ec2AMILaunchPermission = getSessionBean1().getEc2AMILaunchPermissionDataProvider().getAMILaunchPermission(rowKey);
            detailMessage = detailMessage +
                    "AMI Launch Permission: " + ec2AMILaunchPermission.getAmiRegion() +
                    ", " + ec2AMILaunchPermission.getAmiID() +
                    ", " +  ec2AMILaunchPermission.getAmiLPAccountID() +
                    "\n";
        }

        questionAlert.setType("warning");
        questionAlert.setTitle(" " + "Launch Permissions will be revoked.");
        questionAlert.setSummary("Please press Continue to revoke Launch Permissions. This operation can not be undone.");
        questionAlert.setDetail("The Launch Permissions shown below will be deleted.\nUse the scroll bar, if available, to view all.");

        getSessionBean1().setPageAlertAWSActionType("revokeLaunchPermission");
        getSessionBean1().setPageAlertDetailMessage(detailMessage);
        getSessionBean1().setUserPageAlert(questionAlert);
        getSessionBean1().setUserVisibleContinueBtn(true);
        getSessionBean1().setUserVisibleConnectBtn(false);

        getSessionBean1().setSelectedRowKeys(selectedRowKeys);

        return "revokePermission";
    }

    public void saveTableStates() {
        Map tableStates = null;
        tableStates = getSessionBean1().getCurrentTableStates();
        if (tableStates == null) {
            tableStates = new HashMap();
        }
        tableStates.put("EC2_AMILaunchPermissons", table_EC2_AMILaunchPermissions);
        getSessionBean1().setCurrentTableStates(tableStates);
    }

    public void restoreTableStates() {
        Map tableStates = getSessionBean1().getCurrentTableStates();
        if (tableStates.get("EC2_AMILaunchPermissons") != null) {
            table_EC2_AMILaunchPermissions = (Table) tableStates.get("EC2_AMILaunchPermissons");
        }
    }
}